Feasts:
Commemoration of the Holy Fathers of the First Ecumenical Council (325);
Saints:
Martyr Cyril of Caesarea in Cappadocia, by beheading (251);
Child-martyr Carellus, with martyrs Primolus, Phinodus, Venustus, Gissinus, Alexander, Tredentius, and Jocunda, at Caesarea in Cappadocia (253-259);
Hieromartyr Olbian (Olvian), Bishop of Anaea, and his disciples, in Asia Minor (284-303);
Virgin-martyr Theodosia of Tyre (308);
Martyrs Andrew (Andras) and his spouse;
Saint Alexander of Alexandria, Patriarch of Alexandria (326);
Venerable Jeremiah of Damascus;
Venerable Virgin-martyr Theodosia the nun of Constantinople (730);
Martyr Restitutus, at Rome, on the Via Aurelia (299);
Saint Maximinus of Trier, Bishop of Trier in Germany, prominent opponent of Arianism at the Councils of Milan, Sardica and Cologne (352);
Martyrs Sisinius, Martyrius, and Alexander, near Trent, in the time of Emperor Honorius (397);
Saint Maximus of Verona, Bishop of Verona in Italy (6th c.);
Venerable Votus, Felix and John, hermits in the Pyrenees (750);
Saint John de Atares, hermit in the Pyrenees in Spain, where the monastery of St John de Ia Peña (of the Rock) was later built (750);
Saint Ethelbert the King (Æthelberht II of East Anglia), martyr (794) (see also May 20);
Saint Gerald, a monk at Brou, became Bishop of Mâcon, returned to his monastery 40 years later and reposed there (927);
Saint Ulric of Einsiedeln (978);
Saint Eleutherius of Rocca d'Arce, Confessor, at Arcano in Lazio;
Righteouses John and Mary of Ustiug (13th c.);
Venerable Helena Dragaš (Hypomone, Ipomoni of Loutraki) (1450) (see also March 13);
Blessed Constantine XI Palaiologos, last Byzantine emperor, martyred by the Ottoman Turks (1453);
New Martyr Andrew of Argentes, in Chios (1465);
Blessed John of Ustiug, Fool-for-Christ (1494);
New Martyr John (or Nannus) at Smyrna (1802);
New Hieromartyr Euthymios (Agritellis) of Zela in Pontus, Bishop (1921);
New Hiero-confessor Luke (Voino-Yasenetsky), Archbishop of Simferopol and Crimea, and Surgeon, UnmercenaryWonderworker (1961) (see also June 11);
Hieromartyr John, Deacon (1938);
Martyr Andrew (1938);
Other Commemorations:
Repose of Schemamonk Michael of Valaam (1854);
Repose of Nun Dorothea of Sukhotin Monastery (1885);
Uncovering of the relics (2000) of St. Job (Joshua in schema), Schemamonk of Anzersk Island, at Solovki (1720);
Icons:
Icon of the Most Holy Theotokos “Surety of Sinners” in Moscow (1848) (see also March 7);
Icon of the Mother of God "Non-Slumbering Eye" (“Unsleeping Eye”);
Icon of the Mother of God "Imperial" (“Tsesarskaya-Borovskaya”).